/* Styles de base */
body {
	margin: 0;
	padding: 0;
	font-family: Arial, sans-serif;
	background-color: rgb(0, 0, 0);
  }
  
  /* Barre de navigation */
  .navbar {
	background-color: #07348F;
	padding: 15px;
  }
  
  /* Liste principale */
  .nav-links {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
  }
  
  /* Styles pour les éléments de la liste */
  .nav-links li {
	position: relative; /* Pour positionner le sous-menu par rapport à son parent */
	margin: 0 10px;
  }
  
  /* Liens de navigation */
  .nav-links a {
	color: white;
	text-decoration: none;
	padding: 10px;
	display: block;
  text-align: center;

  }
  
  /* Sous-menu déroulant */
  .dropdown-menu {
	display: none; /* Caché par défaut */
	position: absolute;
	top: 120%; /* Directement sous le lien parent */
	left: -18%;
	background-color: #870707d6;
	list-style: none;
	margin: 0;
	padding: 0;
	min-width: 150px;
	z-index: 100;
  }
  
  .dropdown-menu li {
	margin: 0;
  }
  
  /* Liens du sous-menu */
  .dropdown-menu a {
	padding: 10px;
	white-space: nowrap;
  }
  
  /* Affichage du sous-menu quand la classe "active" est présente */
  .dropdown.active .dropdown-menu {
		display: block;
  }

	.titre{
    color:white;
    text-align: center;
  }

.area{
	background: #16161b;
	background: -webkit-linear-gradient(to left, #8f94fb, #4e54c8);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	z-index: -1;
}

.circles{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.circles li{
	position: absolute;
	display: block;
	list-style: none;
	width: 20px;
	height: 20px;
	background: rgba(5, 18, 159, 0.56);
	animation: animate 25s linear infinite;
	bottom: -150px;
}

.circles li:nth-child(1){
	left: 25%;
	width: 80px;
	height: 80px;
	animation-delay: 0s;
}


.circles li:nth-child(2){
	left: 10%;
	width: 20px;
	height: 20px;
	animation-delay: 2s;
	animation-duration: 12s;
}

.circles li:nth-child(3){
	left: 70%;
	width: 20px;
	height: 20px;
	animation-delay: 4s;
}

.circles li:nth-child(4){
	left: 40%;
	width: 60px;
	height: 60px;
	animation-delay: 0s;
	animation-duration: 18s;
}

.circles li:nth-child(5){
	left: 65%;
	width: 20px;
	height: 20px;
	animation-delay: 0s;
}

.circles li:nth-child(6){
	left: 75%;
	width: 110px;
	height: 110px;
	animation-delay: 3s;
}

.circles li:nth-child(7){
	left: 35%;
	width: 150px;
	height: 150px;
	animation-delay: 7s;
}

.circles li:nth-child(8){
	left: 50%;
	width: 25px;
	height: 25px;
	animation-delay: 15s;
	animation-duration: 45s;
}

.circles li:nth-child(9){
	left: 20%;
	width: 15px;
	height: 15px;
	animation-delay: 2s;
	animation-duration: 35s;
}

.circles li:nth-child(10){
	left: 85%;
	width: 150px;
	height: 150px;
	animation-delay: 0s;
	animation-duration: 11s;
}

/*background animation*/
@keyframes animate {
	0% {
		transform: translateY(0) rotate(0deg);
		opacity: 1;
		border-radius: 0;
	}

	100% {
		transform: translateY(-1000px) rotate(720deg);
		opacity: 0;
		border-radius: 50%;
	}
}